Eclipse fixes

Fixes this error:

> The project was not built due to "Could not write file: /Users/coryli/Code/eclipse/bcode2013-scaffold/bin/examplefuncsplayer.". Fix the problem, then try refreshing this project and building it since it may be inconsistent

and this warning:

> Classpath variable 'JRE_LIB' in project 'bcode2013-scaffold' is deprecated: Use the JRE System Library instead